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If x + y = a and x + 2y = 2a are the adj...

If `x + y = a` and `x + 2y = 2a` are the adjacent sides of a rhombus whose diagonals intersect at `(1, 2)`, then sum of all possible values of `a` is

A

`5//3`

B

`10//3`

C

`-5//3`

D

`-10//3`

Text Solution

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The correct Answer is:
B
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